[ Thanks to panayara
for this link. ]
“Grub Customizer is a graphical interface to configure
the grub2. The application allows the user to add, remove, freeze,
rename and reorder boot menu items. Grub Customizer 2.0 contains an
user interface to edit the /etc/default/grub-Settings. It a;so help
you to select the default entry, change the visibility of the menu,
timeout, kernel parameters, disable recovery entries, change screen
resolution, (GFX_MODE), Menu colors (grub2 only), background image
(grub2 only). You can avoid the painful experience of command line
based Grub Editing.“How to install Grub Customizer 2.0 In ubuntu Open A Terminal
and type the following”